Page 163 - 2021-22_EngineCatalogAP

LS1/LS6 6000 Series Competition Valves Exhaust Valves
FERF6232-8 FERF6233-8
FERF6235-8
FERF6267-8
Intake Valves
FERF6230-8 FERF6231-8 FERF6234-8 FERF6268-8
Comp 6000/LS1Corvette, 5/16" Valve Stem
Comp 6000/LS1 Corvette, 5/16" Valve Stem, Super Flo
5/16" Valve Stem
Comp 6000/LS1, 5/16" Valve Stem
Comp 6000/LS1 Corvette, 5/16" Valve Stem Comp 6000/LS1 Corvette, 5/16" Super Flo Comp 6000/LS1 Corvette, 5/16" Valve Stem Comp 6000/LS1, 5/16" Valve Stem
LS1 Competition Plus Exhaust Valves
FERF1892P-8 Comp Plus, 24° Turbo -.313" Valve Stem
LS3 6000 Series Competition Valves Exhaust Valves
FERF6235-8 Comp 6000/LS3, 5/16" Valve Stem, 24° Tulip Super Flo
Intake Valves
FERF6279-8 Comp 6000/LS3, 5/16" Valve Stem Super Flo
LS7 Competition Plus Exhaust Valves
FERF1597P-8 FERF1598P-8
Intake Valves
FERF2014P-8
Comp Plus, 24° Turbo, .310" Valve Stem Comp Plus, 15° Turbo, .310" Valve Stem
Comp Plus, Hollow Stem Backcut Special Alloy, .3135" Valve Stem
L92 Competition Plus Intake Valves
FERF2010P-8 Comp Plus, Hollow Stem Backcut Special Alloy, .3135" Valve Stem
STREET PERFORMANCE /COMPETITION VALVES
LS / LT (GEN-5) SERIES
LS Series
AFR - Air Flow Research Replacement Valves
Part No.
Exhaust Valves
AFR7228
Intake Valves
AFR7207 AFR7208
Description
Mongoose LS1, 8mm/0.314" Valve Stem
LSX, 8mm/0.314" Valve Stem LSX, 8mm/0.314" Valve Stem
Diameter
1.600"
2.020" 2.080"
Diameter
2.200"
1.610"
Diameter
1.550" 1.600"
1.600" 1.600"
2.000" 2.020" 2.055" 2.080"
1.600"
1.600"
2.165"
1.615" 1.615"
2.200"
2.200"
Length Qty.
4.900" 1
4.900" 1 4.900" 1
Length Qty.
5.230" 1
5.230" 1
Length Qty.
4.915" 8 4.915" 8
4.915" 8 5.015" 8
4.900" 8 4.900" 8 4.900" 8 5.000" 8
4.915" 8
4.915" 8
4.900" 8
5.227" 8 5.227" 8
5.180" 8
5.180" 8
Chevrolet Performance
Part No.
Exhaust Valves
GMP12591644
Intake Valves
GMP12618110
Ferrea
Part No.
Description
Stock Replacement LS7, 8mm Valve Stem
Stock Replacement LS7, Sodium-Filled, 8mm Valve Stem
Description
Most of the above valves are available each. Simply replace -8 with a -1 for a single valve.
2021-22 ENGINE BUILDER CATALOG 161